InterviewSolution
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InterviewSolution
| 1. |
Show that root 5+2root3 is irrational |
| Answer» let 5+√3 =a is rational, then √3=a-5(1) we know that if rational is subtracted from rational we get rational as result ,so. from eq (1) irrational = rational ,which is impossible ,therefore our supposition is wrong ,and 5+√3=a is irrational..... | |